Add a PAQ based entropy codec (port from Big Block BWT compressor)
Add a PAQ based entropy codec (port from Big Block BWT compressor)

Sputuks3/kanzi,rukistar/kanzi,rzel/kanzi,rzel/kanzi,Sputuks3/kanzi,rukistar/kanzi,sharkkid/kanzi,rukistar/kanzi,sharkkid/kanzi,rzel/kanzi,Sputuks3/kanzi,sharkkid/kanzi